201224655

素因数分解:

$3^5\times 5^1\times {\mathrm{165617}}^1$

素因数の和:165637

約数の個数: 24

約数和(自身を含む): 361709712

約数和(自身を除く): 160485057

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 165617, 496851, 828085, 1490553, 2484255, 4471659, 7452765, 13414977, 22358295, 40244931, 67074885, 201224655]

約数ペア:

[(1, 201224655), (3, 67074885), (5, 40244931), (9, 22358295), (15, 13414977), (27, 7452765), (45, 4471659), (81, 2484255), (135, 1490553), (243, 828085), (405, 496851), (1215, 165617)]